/* Base Styles e Variáveis CSS */
:root {
    --primary-blue: #2563eb;
    --secondary-blue: #3b82f6;
    --light-blue: #eff6ff;
    --dark-blue: #1e40af;
    --accent-blue: #0ea5e9;
    
    --dark-gray: #1f2937;
    --medium-gray: #64748b;
    --light-gray: #f8fafc;
    --border-gray: #e2e8f0;
    --white: #ffffff;
    
    --success-green: #10b981;
    --warning-orange: #f59e0b;
    --error-red: #ef4444;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 50%, #dbeafe 100%);
    background-attachment: fixed;
    color: var(--dark-gray);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 50%, var(--accent-blue) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: box-shadow 0.3s ease;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-image {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    margin-left: auto;
}

.nav-menu a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    position: relative;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.nav-menu a:hover {
    color: var(--white);
    opacity: 0.9;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--white);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.client-area-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
    white-space: nowrap;
}

.client-area-link:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.client-area-link i,
.client-area-link .erp-icon {
    width: 18px;
    height: 18px;
}

.client-area-link .erp-icon {
    object-fit: contain;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--white);
}

/* Hero Section */
.hero {
    padding: 90px 0 60px 0;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--white) 50%, var(--light-gray) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="5" height="5" patternUnits="userSpaceOnUse"><path d="M 5 0 L 0 0 0 5" fill="none" stroke="%23e2e8f0" stroke-width="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.brand-name {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1.1;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    display: block;
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--medium-gray);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    border: none;
    font-family: var(--font-family);
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-graphic {
    position: relative;
    width: 340px;
    height: 340px;
}

.central-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue), var(--accent-blue));
    border-radius: 50%;
    box-shadow:
        0 0 20px rgba(37, 99, 235, 0.4),
        0 0 40px rgba(37, 99, 235, 0.2),
        inset 0 2px 10px rgba(255, 255, 255, 0.3);
    animation: pulse 2.5s ease-in-out infinite;
    border: 3px solid rgba(37, 99, 235, 0.4);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.central-hub:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow:
        0 0 30px rgba(37, 99, 235, 0.6),
        0 0 50px rgba(37, 99, 235, 0.3),
        inset 0 2px 10px rgba(255, 255, 255, 0.4);
}

.central-hub i {
    width: 32px;
    height: 32px;
    color: white;
    z-index: 2;
    position: relative;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    margin-bottom: 1.5rem;
}

.central-hub-logo {
    max-width: 70px;
    max-height: 70px;
    object-fit: contain; 
}

.hub-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
    z-index: 2;
}

.equilibrio-text {
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1;
    margin-top: 0.6rem;
}

.saas-text {
    color: white;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    opacity: 0.95;
    line-height: 1;
}

.floating-card {
    position: absolute;
    width: 110px;
    height: 90px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.25);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 3px solid var(--light-blue);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: orbit 20s linear infinite;
}

.floating-card:hover {
    /* animation-play-state: paused; Deixei commitado pois se pedirem é só descommitar para reverter.*/ 
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.5);
    border-color: var(--primary-blue);
    z-index: 10;
    filter: brightness(1.05);
}

.floating-card i {
    width: 28px;
    height: 28px;
    color: var(--primary-blue);
    transition: all 0.3s ease;
}

.floating-card:hover i {
    transform: scale(1.2);
    color: var(--secondary-blue);
}

.floating-card span {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--dark-gray);
    transition: all 0.3s ease;
}

.floating-card:hover span {
    color: var(--primary-blue);
}

.card-1 {
    animation-name: orbit1;
}

.card-2 {
    animation-name: orbit2;
}

.card-3 {
    animation-name: orbit3;
}

.card-4 {
    animation-name: orbit4;
}

@keyframes pulse {
    0% { 
        transform: translate(-50%, -50%) scale(1);
        box-shadow: 
            0 0 20px rgba(37, 99, 235, 0.4),
            0 0 40px rgba(37, 99, 235, 0.2),
            inset 0 2px 10px rgba(255, 255, 255, 0.3);
        border-color: rgba(37, 99, 235, 0.4);
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.1);
        box-shadow: 
            0 0 30px rgba(37, 99, 235, 0.6),
            0 0 60px rgba(37, 99, 235, 0.3),
            inset 0 2px 10px rgba(255, 255, 255, 0.4);
        border-color: rgba(37, 99, 235, 0.7);
    }
    100% { 
        transform: translate(-50%, -50%) scale(1);
        box-shadow: 
            0 0 20px rgba(37, 99, 235, 0.4),
            0 0 40px rgba(37, 99, 235, 0.2),
            inset 0 2px 10px rgba(255, 255, 255, 0.3);
        border-color: rgba(37, 99, 235, 0.4);
    }
}

@keyframes orbit1 {
    0% {
        top: 10px;
        left: 50%;
        transform: translateX(-50%);
    }
    25% {
        top: 50%;
        left: calc(50% + 165px);
        transform: translate(-50%, -50%);
    }
    50% {
        top: calc(50% + 165px);
        left: 50%;
        transform: translate(-50%, -50%);
    }
    75% {
        top: 50%;
        left: calc(50% - 165px);
        transform: translate(-50%, -50%);
    }
    100% {
        top: 10px;
        left: 50%;
        transform: translateX(-50%);
    }
}

@keyframes orbit2 {
    0% {
        top: 50%;
        left: calc(50% + 165px);
        transform: translate(-50%, -50%);
    }
    25% {
        top: calc(50% + 165px);
        left: 50%;
        transform: translate(-50%, -50%);
    }
    50% {
        top: 50%;
        left: calc(50% - 165px);
        transform: translate(-50%, -50%);
    }
    75% {
        top: 10px;
        left: 50%;
        transform: translateX(-50%);
    }
    100% {
        top: 50%;
        left: calc(50% + 165px);
        transform: translate(-50%, -50%);
    }
}

@keyframes orbit3 {
    0% {
        top: calc(50% + 165px);
        left: 50%;
        transform: translate(-50%, -50%);
    }
    25% {
        top: 50%;
        left: calc(50% - 165px);
        transform: translate(-50%, -50%);
    }
    50% {
        top: 10px;
        left: 50%;
        transform: translateX(-50%);
    }
    75% {
        top: 50%;
        left: calc(50% + 165px);
        transform: translate(-50%, -50%);
    }
    100% {
        top: calc(50% + 165px);
        left: 50%;
        transform: translate(-50%, -50%);
    }
}

@keyframes orbit4 {
    0% {
        top: 50%;
        left: calc(50% - 165px);
        transform: translate(-50%, -50%);
    }
    25% {
        top: 10px;
        left: 50%;
        transform: translateX(-50%);
    }
    50% {
        top: 50%;
        left: calc(50% + 165px);
        transform: translate(-50%, -50%);
    }
    75% {
        top: calc(50% + 165px);
        left: 50%;
        transform: translate(-50%, -50%);
    }
    100% {
        top: 50%;
        left: calc(50% - 165px);
        transform: translate(-50%, -50%);
    }
}

@keyframes highlightPulse {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.02);
    }
    50% {
        transform: scale(1);
    }
    75% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Partner Section */
.partner-section {
    padding: 2rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.partner-banner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    padding: 1.25rem 2rem;
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.3);
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}

.partner-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.partner-banner:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 50px rgba(37, 99, 235, 0.4);
}

.partner-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.partner-content h3 {
    color: var(--white);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    letter-spacing: -0.025em;
}

.partner-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.5;
}

.partner-content strong {
    color: #fbbf24;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.partner-whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #25d366;
    color: var(--white);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition-base);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.partner-whatsapp-btn:hover {
    background: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.partner-whatsapp-btn i {
    width: 24px;
    height: 24px;
}

.partner-whatsapp-btn span {
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* About Section */
.about {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #2563eb 100%);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><circle cx="30" cy="30" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.5;
}

.about .container {
    position: relative;
    z-index: 1;
}

.about .section-title,
.about .section-subtitle {
    color: var(--white);
}

.about .about-description {
    color: rgba(255, 255, 255, 0.9);
}

.about .feature-item span {
    color: var(--white);
}

.about .feature-item i {
    color: #10b981;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-description {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.feature-item i {
    width: 20px;
    height: 20px;
    color: var(--success-green);
    flex-shrink: 0;
}

.feature-item span {
    font-weight: 500;
    color: var(--dark-gray);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.stat-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-gray);
    text-align: center;
    transition: var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem auto;
}

.stat-icon i {
    width: 28px;
    height: 28px;
    color: var(--primary-blue);
}

.stat-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.stat-content p {
    color: var(--medium-gray);
    font-weight: 500;
}

/* Benefits Section */
.benefits {
    background: var(--light-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-gray);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    scroll-margin-top: 100px;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.benefit-card:target {
    animation: highlightPulse 2s ease-in-out;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.3), var(--shadow-xl);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: var(--light-blue);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.benefit-icon i {
    width: 28px;
    height: 28px;
    color: var(--primary-blue);
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.benefit-card p {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* Channels Section */
.channels {
    background: var(--white);
}

.channels-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.channels-description {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.channels-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.channel-feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    scroll-margin-top: 100px;
}

.channel-feature:target {
    background: rgba(37, 99, 235, 0.1);
    border: 2px solid var(--primary-blue);
    animation: highlightPulse 2s ease-in-out;
}

.channel-feature i {
    width: 24px;
    height: 24px;
    color: var(--primary-blue);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.channel-feature h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.channel-feature p {
    color: var(--medium-gray);
}

.channels-diagram {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.channel-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-xl);
}

.channel-center i {
    width: 32px;
    height: 32px;
    margin-bottom: 0.5rem;
}

.channel-center span {
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
}

.channel-node {
    top: 50%;
    left: 50%;
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--white);
    border: 3px solid var(--primary-blue);
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.node-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.node-content svg {
    width: 24px;
    height: 24px;
    color: var(--primary-blue);
    margin-bottom: 0.25rem;
}

.node-content span {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--dark-gray);
}

.channel-node.mobile {
    transform: translate(-50%, -50%) translateY(-150px);
}

.channel-node.store {
    transform: translate(-50%, -50%) rotate(120deg) translateY(-150px);
}

.channel-node.web {
    transform: translate(-50%, -50%) rotate(240deg) translateY(-150px);
}

.channel-node.store .node-content {
    transform: rotate(-120deg);
}

.channel-node.web .node-content {
    transform: rotate(-240deg);
}

@keyframes orbit {
    0% { opacity: 0.7; }
    50% { opacity: 1; }
    100% { opacity: 0.7; }
}

/* Differential Section */
.differential {
    background: var(--light-gray);
}

.differential-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.differential-description {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.differential-points {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.point-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.point-item i {
    width: 24px;
    height: 24px;
    color: var(--primary-blue);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.point-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.point-item p {
    color: var(--medium-gray);
}

.ecosystem-diagram {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.ecosystem-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-xl);
    z-index: 2;
}

.ecosystem-center i {
    width: 32px;
    height: 32px;
    margin-bottom: 0.5rem;
}

.ecosystem-center span {
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
}

.ecosystem-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    transform: translate(-50%, -50%);
    border: 2px dashed var(--border-gray);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.orbit-item {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    background: var(--white);
    border: 2px solid var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.orbit-item svg {
    width: 20px;
    height: 20px;
}

.orbit-item.item-1 {
    transform: translate(-50%, -50%) rotate(0deg) translateY(-150px);
}
.orbit-item.item-2 {
    transform: translate(-50%, -50%) rotate(60deg) translateY(-150px);
}
.orbit-item.item-3 {
    transform: translate(-50%, -50%) rotate(120deg) translateY(-150px);
}
.orbit-item.item-4 {
    transform: translate(-50%, -50%) rotate(180deg) translateY(-150px);
}
.orbit-item.item-5 {
    transform: translate(-50%, -50%) rotate(240deg) translateY(-150px);
}
.orbit-item.item-6 {
    transform: translate(-50%, -50%) rotate(300deg) translateY(-150px);
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Contact Section */
.contact {
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--dark-gray);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--border-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.contact-method:hover {
    background: var(--light-blue);
}

.method-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.method-icon i {
    width: 20px;
    height: 20px;
    color: var(--white);
}

.method-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.25rem;
}

.method-content p {
    color: var(--medium-gray);
    font-weight: 500;
}

.whatsapp-method {
    position: relative;
}

.btn-whatsapp {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: #25d366;
    color: var(--white);
    border: none;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-base);
}

.btn-whatsapp:hover {
    background: #128c7e;
    transform: translateY(-50%) scale(1.05);
}

.contact-cta {
    padding: 2rem;
    background: var(--light-blue);
    border-radius: var(--radius-lg);
    text-align: center;
}

.contact-cta h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.contact-cta p {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 3rem 0 1rem 0;
}

.footer-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 3rem;
}

.footer-logo-img {
    max-width: 350px;
    width: 100%;
    height: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    justify-items: center;
}

.link-group h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--white);
}

.link-group ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.link-group a {
    color: var(--medium-gray);
    text-decoration: none;
    transition: var(--transition-fast);
}

.link-group a:hover {
    color: var(--primary-blue);
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-base);
}

.footer-contact-btn i {
    width: 20px;
    height: 20px;
}

.whatsapp-btn {
    background: #25D366;
    color: var(--white);
}

.whatsapp-btn:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.linkedin-btn {
    background: #0A66C2;
    color: var(--white);
    font-family: inherit;
}

.linkedin-btn:hover {
    background: #004182;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(10, 102, 194, 0.3);
}

.email-btn {
    background: #EA4335;
    color: var(--white);
}

.email-btn:hover {
    background: #C5221F;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(234, 67, 53, 0.3);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #374151;
    text-align: center;
}

.footer-bottom p {
    color: var(--medium-gray);
    font-size: 0.875rem;
}